Auxiliary wheel for a skateboard



FIG. 1 is a top plan view of an auxiliary wheel for a skateboard showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevational view thereof in an inverted condition;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a front elevational view thereof; and,

FIG. 7 is a front perspective view thereof shown on a slightly reduced scale. 

The ornamental design for an auxiliary wheel for a skateboard, as shown and described. 